112 network administrator jobs at 103 companies in Glen Cove, NY
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Park Ridge School District: Public K-12 education provider for the Park Ridge community.
Provide Level 2 network and systems administration: manage network infrastructure and servers, configure devices, ensure uptime and security, deliver technical support and troubleshooting; bachelor's preferred and certifications (CompTIA Network+, CCNA, Microsoft) advantageous.
Total Mortgage: Provides residential mortgage lending and home refinancing services.
3+ YOE3+ years system and network administration experience with Ubiquiti UniFi, Windows Server, Linux, virtualization, Microsoft 365/Entra ID/Azure, cybersecurity, DR planning, and Tier 2/3 support.
Ubiquiti UniFi, Windows Server, Linux, VMware, Hyper-V, Xen, Group Policy, Microsoft 365, Microsoft Exchange Online, Microsoft SharePoint, Microsoft Teams, Entra ID (Azure AD), Microsoft Azure, DNS, DHCP, VLAN, VPN, routers, switches, firewalls, VoIP systems, Microsoft Intune, PowerShell, Bash
Hansome Energy Systems: Manufactures precision electrical motors and generators for defense.
BS in computer-related field required. Maintain Active Directory, DNS, DHCP, Group Policy, VPNs, Windows Server; troubleshoot hardware/software/network, support backups and DR, ensure NIST/NISPOM/RMF compliance; US citizen with DoD Secret clearance.
Active Directory, DNS, DHCP, Group Policy, VPN, Microsoft Windows Server, TCP/IP
Tower Research Capital: Global quantitative trading firm developing automated algorithmic strategies.
5+ YOE5+ years with complex high-performance networks, experience with Arista/Cisco/Juniper-like OSes, BGP/OSPF/multicast, network monitoring tools, Python scripting, VPNs and security appliances, and Unix/Linux system administration.
Amsterdam or London or Chicago or Austin or New York City or Sydney or Shanghai or Hong Kong or Singapore or Taipei or Mumbai
OnsiteFull Time
Optiver: Global market maker providing liquidity to financial markets.
10+ YOE10+ years experience designing, implementing and troubleshooting complex LAN/WAN and data center networks; hands-on Arista/Cisco experience, IaC, multi-zone firewalls, Unix administration, and international WAN management.
Integris: Provides managed IT and cybersecurity services for mid-market businesses.
2+ YOEProvide advanced desktop, server, and network support; troubleshoot infrastructure; onsite and field support; Network+ or AZ-104 preferred; valid driver’s license; associate degree or 2 years IT experience preferred.
Mace: Provides global project management and construction consultancy services.
10+ YOE10+ years IT network administration/management experience; strong Cisco Meraki, Microsoft 365/Entra ID/Intune, Azure Sentinel/SIEM, Windows 11/AutoPilot, Dell hardware, NinjaOne and Tier 2 support skills; documentation and training experience.
Cisco Meraki, MX appliances, Microsoft Azure Sentinel, SIEM, Cisco Umbrella, Windows 11, AutoPilot, Dell, Microsoft 365, Microsoft Entra ID (Azure AD), Microsoft Intune, Microsoft SharePoint, Microsoft Teams, Microsoft Exchange Online, NinjaOne, Global Relay, ABM, Workforce Now, Workday
Columbia University: A private Ivy League research university providing higher education.
2+ YOEBachelor's degree or equivalent; 2+ years in system administration; strong Linux knowledge; networking and scripting; quick learner; reliable and meticulous.
Excellence Community Schools: Manages and operates a network of public charter schools.
2+ YOEHigh school diploma/GED, 2+ years administrative/operations experience, proficiency in Microsoft Office, strong organizational, communication, analytical, and problem-solving skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
Data Device Corporation: Manufacturer of high-reliability connectivity and power control electronics.
3+ YOE3+ years IT experience supporting network infrastructure and systems administration. Requires Windows Server, Active Directory, Microsoft 365/Azure experience, networking knowledge, cybersecurity familiarity, and ability to support backup/DR and AI/automation initiatives.
Microsoft Windows Server, Hyper-V, SAN, Active Directory, Group Policy, Microsoft 365, Azure, TCP/IP, DNS, DHCP, VPN
Point72: Global multi-strategy asset management and investment advisory firm.
3+ YOEBachelor's in CS/Engineering and 3+ years enterprise network support; hands-on Cisco and Arista experience, Palo Alto and F5 administration, wireless (802.11), automation with Python/Ansible/REST APIs, strong troubleshooting and communication.